Home / 3,753,079.50-5,629,568.07-913,194.42

Finding the Fourth Proportional to 3,753,079.50, 5,629,568.07 and 913,194.42

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Solution

The fourth proportional to 3,753,079.50, 5,629,568.07 and 913,194.42 is: 1,369,779.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,079.50 : 5,629,568.07 = 913,194.42 : x
  2. Step 2: Convert to fraction form
    3,753,079.50/5,629,568.07 = 913,194.42/x
  3. Step 3: Cross multiply
    3,753,079.50x = 5,629,568.07 × 913,194.42
  4. Step 4: Simplify right side
    3,753,079.50x = 5,140,890,148,534.17
  5. Step 5: Solve for x
    x = 5,140,890,148,534.17/3,753,079.50
  6. Step 6: Final answer
    x = 1,369,779.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.